Multiple Choice
When the ratio of O2 to CO2 within their leaves _______, C3 plants undergo a shift toward more _______ and less _______.
A) increases; carbon fixation; photorespiration
B) decreases; photorespiration; carbon fixation
C) increases; growth; carbon fixation
D) decreases; photorespiration; growth
E) increases; photorespiration; carbon fixation
Correct Answer:
Verified
Correct Answer:
Verified
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